print("core examples 1:print");

a="print";
b=12;
c=4i;
d=true;
e=[1,true];
f=[e,c,4;b];
g=print;
print(a,b,c,d,e,f,g);

print("core examples 2:instance");

print(instance());
print(instance([]));
print(instance(a,b,c,d,e,null,g));